.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\"
.\" %%%LICENSE_START(GPL_NOVERSION_ONELINE)
.\" Distributed under GPL
.\" %%%LICENSE_END
.\"
.TH CSINH 3 2015-04-19 "" "Linux Programmer's Manual"
.SH NAME
csinh, csinhf, csinhl \- complex hyperbolic sine
.SH SYNOPSIS
.B #include <complex.h>
.sp
.BI "double complex csinh(double complex " z ");"
.br
.BI "float complex csinhf(float complex " z ");"
.br
.BI "long double complex csinhl(long double complex " z ");"
.sp
Link with \fI\-lm\fP.
.SH DESCRIPTION
These functions calculate the complex hyperbolic sine of
.IR z .

The complex hyperbolic sine function is defined as:
.nf

    csinh(z) = (exp(z)\-exp(\-z))/2
.fi
.SH VERSIONS
These functions first appeared in glibc in version 2.1.
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.TS
allbox;
lbw27 lb lb
l l l.
Interface	Attribute	Value
T{
.BR csinh (),
.BR csinhf (),
.BR csinhl ()
T}	Thread safety	MT-Safe
.TE

.SH CONFORMING TO
C99, POSIX.1-2001, POSIX.1-2008.
.SH SEE ALSO
.BR cabs (3),
.BR casinh (3),
.BR ccosh (3),
.BR ctanh (3),
.BR complex (7)
